From 0004e78ec49e22472b2a297dd4375e618ccbeb57 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Thu, 22 Jan 2015 10:22:47 -0600 Subject: [PATCH] Armv7-M: Remove Px4-only setting of stack to 0xff. This is incompatible with standard NuttX stack montitoring logic --- arch/arm/src/armv7-m/up_initialstate.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm/src/armv7-m/up_initialstate.c b/arch/arm/src/armv7-m/up_initialstate.c index 1cee972881..f841738458 100644 --- a/arch/arm/src/armv7-m/up_initialstate.c +++ b/arch/arm/src/armv7-m/up_initialstate.c @@ -97,10 +97,6 @@ void up_initial_state(struct tcb_s *tcb) /* Set the stack limit value */ xcp->regs[REG_R10] = (uint32_t)tcb->stack_alloc_ptr + 64; - - /* Fill the stack with a watermark value */ - - memset(tcb->stack_alloc_ptr, 0xff, tcb->adj_stack_size); #endif /* Save the task entry point (stripping off the thumb bit) */